They say it's possible!
But the effect should not be obvious in winter. In addition, you must do a good job of antifreeze and heat preservation, otherwise it will freeze easily and your system will need to be cleaned every day. If you really need to install it, I suggest you use a U-shaped heat pipe or a heat pipe type! As for the functions, it depends on your needs. Regardless, antifreeze should be highlighted.
I live in Heilongjiang province, in northeast China. I want to buy a solar water heater, but the winter here is too cold, with the coldest temperatures above -30 degrees. Will the water heater be frozen?
First and second tier marks are acceptable as long as they are not anonymous marks. Sun Rain, Four Seasons Muge, Sang Le, Dual Energy and Li Norite, etc. It's best to go to your area and see which brand resellers are diavailable. It is also important to find a dealer with a good service attitude for solar energy semi-finished product installation and after-sales service. Generally, good solar vacuum tubes will not burst for no reason. When using it, you should pay attention to when to fill the water before sunrise or after sunset, because the vacuum tube can reach a high temperature of 250 degrees if air-dried. If the water is filled during the day, it is easy to explode. If the pipe bursts, it will cause trauma, such as setting off firecrackers or hitting hard objects. If you use it in Northeast China, you need to pay attention to the pipe antifreeze problem. Otherwise, even if there is hot water in the water tank on a sunny day, the water will not be able to flow out. the pipes are frozen and blocked. You can take a look at a new dual-energy solar productcalled Smart Wave Solar, which has an anti-freeze function and produces hot water as soon as the valve is opened. It is now very popular in the market. You can understand it. . View original post >>
Solar water heaters have no temperature requirements, but if the outside temperature is too low, you need to be careful to keep the pipes warm. As long as the pipes aren't frozen, they can do this. to be used. For details, please refer to the Baidu Encyclopedia “Solar Water Heater”, where you will find detailed usage precautions. http://baike.baidu.com/view/30334.htm